Officers were called to reports of a grow at an address on Valley Street in Darlington at about 2.15pm on Monday 25 April 2022.[1][2] Inside the unused office building they found about 3,400 cannabis plants spread over two floors.[1] The find was described as thought to be the largest grow ever found in County Durham and Darlington.[1][2]

Four men aged 22, 25, 27 and 27 were arrested at the scene on suspicion of cultivation of cannabis.[1] They were later charged and were due to appear at Newton Aycliffe Magistrates’ Court on 27 April.[1]